MarketMoodz
Winter Storm Fern Tests US Grid as Coal Steps Up
A historic winter storm pushed the U.S. power grid toward the brink, triggering emergency actions to maintain reliability. The episode underscored coal’s continued role as a reliable baseload during extreme weather even as natural gas and renewables gain share, with outages reported across multiple states.
Key Takeaways
- Emergency grid-stabilization orders were issued in the Mid-Atlantic, New England, and Texas.
- Outages exceed 800,000 across the South, with Tennessee (~229k), Mississippi (~152k), and Louisiana (~114k) among the largest counts (per PowerOutage.us via Fox Business).
- PJM Interconnection data show gas leading the mix on Monday, with coal and nuclear also contributing and wind/solar minimal.
- Coal remains a meaningful baseload option in severe weather despite a broader shift toward natural gas and renewables.
People Involved
- Jennifer GranholmU.S. Energy Secretary
Entities Involved
- PJM InterconnectionRegional grid operator responsible for parts of the Eastern Grid
- NERCNorth American Electric Reliability Corporation, reliability standards and assessments
- ERCOTElectric Reliability Council of Texas, manages Texas grid operations
MarketMoodz Analysis
The outages and emergency actions are a reminder that utilities’ earnings are sensitive to weather-related reliability events. If demand spikes and outages persist, utilities may incur higher fuel costs and dispatch constraints, potentially affecting near-term earnings and regulatory risk. Investors should monitor utility guidance and any dispatch-level updates from RTOs.
Historically, coal has served as a dependable baseload during harsh weather even as natural gas and renewables expand their role. NERC’s November assessment underscored coal’s importance in severe weather, a contrast to the long-run decline in coal’s share. The current stress test could influence sentiment on coal-, gas-, and renewable-focused stocks and on pipeline and utility capex. Watch for regulator statements, updated reliability metrics, and any shifts in fuel mix as the weather unfolds.
Source: Original Article
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